LOL ... I have a stupid question about aperture which I should know by now.
I use aperture to control DoF and light - and to me this photo looks alright. How different would this same photo look at F13? I mean, at 2.8 just about everything is clear in the larger version I have?
I assume you are using a kit lens, 18-55mm? Even if its not that lens it's probably pretty close. So according to DOFmaster.com, at 18mm f2.8 with a subject distance of 6m, the near focus limit is 3m and far limit is 763m. So yes, almost everything in your image will be in focus BUT your lens will not be functioning at its optimum sharpness f-stop range which is usually 2-5 stops smaller than the widest aperture of the lens. That is why I suggested f9, not for DoF but for image sharpness. f13 might even be overkill for the lens and diffraction might start reducing sharpness already. My Sigma 17-70mm f2.8-4.5 is really sharp at f2.8 but only in the center but at f7.1 it is super sharp from corner to corner. After f7.1 I get weird diffraction problems so I never shoot smaller than that.
people at the right are a bit cut off at the bottom). Otherwise great shot.
I assume you are using a kit lens, 18-55mm? Even if its not that lens it's probably pretty close. So according to DOFmaster.com, at 18mm f2.8 with a subject distance of 6m, the near focus limit is 3m and far limit is 763m. So yes, almost everything in your image will be in focus BUT your lens will not be functioning at its optimum sharpness f-stop range which is usually 2-5 stops smaller than the widest aperture of the lens. That is why I suggested f9, not for DoF but for image sharpness. f13 might even be overkill for the lens and diffraction might start reducing sharpness already. My Sigma 17-70mm f2.8-4.5 is really sharp at f2.8 but only in the center but at f7.1 it is super sharp from corner to corner. After f7.1 I get weird diffraction problems so I never shoot smaller than that.
Hey Grant, when are you going next? Maybe we can meet and work it out together?
Ok - tried at twilight ... and I reckon it worked!
Also did HDR - I think my errors were aperture at 2.8 (I default on that and forgot to change it) and ISO too high. But alright, I thinkAlso people and cars everywhere :/
Thanks for the advice!
![]()
I'm not sure .... I'm still working, so I think it'll be easier between Xmas and NY to be there by 19:00.
But I'm keen!